Answer:
it was known as the Slavery line
Explanation:
The Curies' friendly collaboration helped to unlock the
secrets of the atom.
To add, Marie Skłodowska
Curie, born Maria Salomea Skłodowska, was a Polish and naturalized-French
physicist and chemist who conducted pioneering research on radioactivity.
<span>Marie moved to Paris to finish her studies there she met Pierre </span>Curie<span>, who was to be both her husband and colleague in the field
of radioactivity.</span>
The shoguns held the most power under the Japanese feudalism.
The nations who led the axis power are Germany, Japan and Italy. After the the war, the leaders from these nations, who led the war faced trials for war crimes.